Prices listed on Used-Line are for 3 month warranty with 10 day right to return. If you prefer 12 MONTH WARRANTY visit our website prices. We offer 12 MONTH WARRANTY because we are confident our products will work for years to come. We are well known for our quality products, reconditioned to like new in many cases with standard accessories, manuals and NIST calibration. Naptech will also sell items with a 6 month warranty period or a 10 day ROR at lower prices if you prefer. Just ask us! Shipping via Fed Ex Air Service in most cases, or however you prefer.